Central Heating - How the mid position Y plan 3 port valve works
12:53
Inside a Central Heating Zone Valve Actuator
20:50
Central Heating Electrical Wiring - Part 3 - Y Plan
13:48
Y PLAN HEATING – WIRING DIAGRAMS – HOW IT WORKS – EASY TO FOLLOW STEPS TO UNDERSTAND Y PLAN SYSTEM
7:40
Mid-Position Valve - How it works
8:39
How to fit a three way motorised valve. Not just the head motor.
11:23
Y plan wiring - made simple
9:08
Motorised Valve Fault Finding
18:47